Cloud IAM permissions for Cloud Console actions: A table of
which Cloud IAM permissions are required to perform actions in the
Cloud Platform Console related to Cloud Storage. Note that users can,
alternatively, make requests on buckets and objects if they have sufficient
permissions in the access control list (ACL) for the desired resource.

Cloud IAM permissions for gsutil commands: A table of which
Cloud IAM permissions are required to execute each gsutil command for
Cloud Storage. Note that users can, alternatively, make requests on buckets
and objects if they have sufficient permissions in the access control list
(ACL) for the desired resource.

Cloud IAM permissions for JSON methods: A table of which
Cloud IAM permissions are required to use each of the available JSON
methods for Cloud Storage. Note that users can, alternatively, make requests
on buckets and objects if they have sufficient permissions in the
access control list (ACL) for the desired resource.

Cloud IAM permissions for XML requests: A table of which
Cloud IAM permissions are required to use each of the available XML
requests for Cloud Storage. Note that users can alternatively make requests on
buckets and objects if they have sufficient permissions in the
access control list (ACL) for the desired resource.